Twisted nails roofing nail with twisted shank Twisted nails roofing nail with twisted shankOur main products are bolts, screws, nuts, machine screws, plain washers, spring lock washers, wood screws, tapping screws, drilling screws, chipboard screws, drywall screws, furniture screws, rivets, anchors and many other hardware products made of carbon steel, alloy & stainless steel, aluminum, brass or ...